F 250 2WD Pickup V8-302 5.0L (1983)
Idle Speed: Adjustments
Fast Idle Speed
Federal
FAST IDLE SPEED ADJUSTMENT
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Place the transmission in Park (automatic) or Neutral (manual).
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Bring the engine to normal operating temperature.
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Disconnect the vacuum hose at the EGR valve and plug.
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Disconnect the vacuum hoses at the thermactor air bypass valve and plug (manual transmission only).
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Disconnect the vacuum signal hose at the EVAP purge valve and plug.
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Place the fast idle adjustment mechanism on top step of fast idle cam. Check/adjust fast idle rpm to specification. See: Specifications
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Remove the plug from the EGR vacuum hose and reconnect.
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Remove the plug from the thermactor air bypass valve hose, reconnect.
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Remove the plug from the vacuum signal hose and reconnect to the EVAP purge valve.
California
FAST IDLE SPEED ADJUSTMENT
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Set parking brake and block wheels.
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Place the transmission in Neutral (manual) or Park (automatic).
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Bring the engine to normal operating temperature.
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Disconnect the electric connector on the EVAP purge solenoid.
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Disconnect the vacuum hose at the EGR valve and plug.